32110890128 has 20 divisors (see below), whose sum is σ = 62473010028. Its totient is φ = 15988823040.

The previous prime is 32110890127. The next prime is 32110890137. The reversal of 32110890128 is 82109801123.

It can be written as a sum of positive squares in 2 ways, for example, as 19748118784 + 12362771344 = 140528^2 + 111188^2 .

It is a super-2 number, since 2×32110890128² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32110890121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4159901 + ... + 4167612.

Almost surely, 2^32110890128 is an apocalyptic number.

It is an amenable number.

32110890128 is a deficient number, since it is larger than the sum of its proper divisors (30362119900).

32110890128 is a wasteful number, since it uses less digits than its factorization.

32110890128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8327762 (or 8327756 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 35.

The spelling of 32110890128 in words is "thirty-two billion, one hundred ten million, eight hundred ninety thousand, one hundred twenty-eight".